语言环境的重要性在于，即使您在编写应用程序时不了解它们，您的环境也可以为所有已安装的语言环境提供格式化功能。我的Windows
7系统安装了211个语言环境（在下面列出），因此您不太可能编写针对此许多语言环境的任何自定义代码或翻译。
对于各种英语版本，最重要的是格式化数字和日期。其他差异对于您想要的程度也很重要，并且能够满足特定的变化。
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